/*
 *  Copyright 2011 Iurii Dunko, Iana Potochniak.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.opu.yyminijava.symboltable;

import java.util.List;
import org.opu.yyminijava.syntaxtree.FormalParameter;
import org.opu.yyminijava.syntaxtree.MethodDeclaration;
import org.opu.yyminijava.syntaxtree.Type;

/**
 *
 * This record can be only in class
 *
 * @author Iurii Dunko
 * @author Iana  Potochniak
 */
public class MethodRecord extends Record<List<FormalParameter>> {

    public MethodRecord(String name, Type type, List<FormalParameter> value) {
        super(name, type, value);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }

        if (getClass() != obj.getClass()) {
            return false;
        }

        MethodRecord other = (MethodRecord) obj;

        if ((this.name == null) ? (other.name != null) : !this.name.equals(other.name)) {
            return false;
        }
        
        List<FormalParameter> mrp = other.value;
        List<FormalParameter> p = value;

        if (mrp.size() != p.size()) {
            return false;
        }

        for (int i = 0; i < p.size(); i++) {
            if (!p.get(i).getType().equals(mrp.get(i).getType())) {
                return false;
            }
        }

        return true;
    }

    @Override
    public int hashCode() {
        int hash = 3;
        hash = 67 * hash + (this.name != null ? this.name.hashCode() : 0);
        if (value != null) {
            for (FormalParameter fp : value) {
                hash = 67 * hash + fp.getSimpleName().hashCode();
            }
        }
        return hash;
    }

    @Override
    public String toString() {
        return name + " " + (value != null? value.toString(): "(?)") + " : " + type;
    }
}
